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| Q. |
Which of the following is a physical change? |
| A. | oxidation |
| B. | reduction |
| C. | sublimation |
| D. | decomposition |
| Answer» C. sublimation | |
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Explanation: Sublimation is a type of phase transition, or a change in a state of matter, just like melting, freezing, and evaporation. |
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